2011
Geranium 'Gerwat' Rozanne®
Aronia arbutifolia 'Brilliantissima'
- Download the 2011 Fact Sheet as a PDF.

2010
Quercus bicolor
Baptisia xvariicolor 'Twilite' PPAF
- Download the 2010 Fact Sheet as a PDF.

2009
Amelanchier xgrandiflora 'Autumn Brilliance'
Nepeta xfaassenii 'Walker's Low'
- Download the 2009 Fact Sheet as a PDF.

2008
Rosa Knock Out® series
Echinacea Big Sky™ series
- Download the 2008 Fact Sheet as a PDF.

2007
Cercidiphyllum japonicum
Tricyrtis 'Sinonome'
- Download the 2007 Fact Sheet as a PDF.

2006
Oxydendrum arboreum
Epimedium ssp. and hybrids
- Download the 2006 Fact Sheet as a PDF.

2005
Thuja plicata 'Green Giant'
Aster oblongifolius 'October Skies'
- Download the 2005 Fact Sheet as a PDF.

2004
Ceratostigma plumbaginoides
Magnolia grandiflora 'Little Gem'
- Download the 2004 Fact Sheet as a PDF.

2003
Amsonia hubrichtii
Cryptomeria japonica 'Yoshino'
- Download the 2003 Fact Sheet as a PDF.

2002
Helleborus Xhybridus
Nyssa sylvatica
- Download the 2002 Fact Sheet as a PDF.

2001
Sedum 'Matrona'
Hydrangea quercifolia
- Download the 2001 Fact Sheet as a PDF.

2000
Solidago rugosa 'Fireworks'
Nandina domestica
- Download the 2000 Fact Sheet as a PDF.

1999
Ilex verticillata 'Sparkleberry'
Gaura lindheimeri 'Whirling Butterflies'
- Download the 1999 Fact Sheet as a PDF.

1998
Fothergilla gardenii
Amsonia montana
- Download the 1998 Fact Sheet as a PDF.

1997
Clethra alnifolia 'Hummingbird'
Panicum virgatum 'Heavy Metal'
- Download the 1997 Fact Sheet as a PDF.

1996
Viburnum nudum 'Winterthur'
Echinacea purpurea 'Bright star'
- Download the 1996 Fact Sheet as a PDF.

1995
Magnolia virginiana
Coreopsis verticillata 'Moonbeam'
- Download the 1995 Fact Sheet as a PDF.